/**
* Node 網格節點
 * @author chenkai
 * @since 2017/11/3
 */

export default class Node {
public x:number; //列
public y:number; //行
public f:number; //代價 f = g+h
public h:number; //當前點到終點估計代價
public g:number; //起點到當前點代價
public parent:Node; //父節點
public walkable:boolean=true; //能否行走

	public constructor(x:number,y:number) {
		this.x = x;
		this.y = y;
	}
// 清理尋路標識
	public clear(){
		this.f=0;
		this.g=0;
		this.h=0;
		this.parent=null;
	}

	public toString():string{
		return "["+this.x+","+this.y+"]";
	}
}